AudioSystem.cpp revision 296fb13dd9b5e90d6a05cce897c3b1e7914a478a
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Copyright (C) 2006-2007 The Android Open Source Project 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * you may not use this file except in compliance with the License. 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * You may obtain a copy of the License at 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * See the License for the specific language governing permissions and 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * limitations under the License. 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "AudioSystem" 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Log.h> 217562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioSystem.h> 231ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/IAudioFlinger.h> 24c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent#include <media/IAudioPolicyService.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <math.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2764760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 28fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 29c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// ---------------------------------------------------------------------------- 30c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// client singleton for AudioFlinger binder interface 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMutex AudioSystem::gLock; 35d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPS; 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<IAudioFlinger> AudioSystem::gAudioFlinger; 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectaudio_error_callback AudioSystem::gAudioErrorCallback = NULL; 39f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trividynamic_policy_callback AudioSystem::gDynPolicyCallback = NULL; 40211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 430ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioFlinger> AudioSystem::get_audio_flinger() 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 450ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioFlinger> af; 460ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioFlingerClient> afc; 470ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 480ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLock); 490ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlinger == 0) { 500ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_flinger")); 540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioFlinger not published, waiting..."); 570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlingerClient == NULL) { 600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlingerClient = new AudioFlingerClient(); 610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } else { 620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioErrorCallback) { 630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioErrorCallback(NO_ERROR); 640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioFlingerClient); 670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlinger = interface_cast<IAudioFlinger>(binder); 680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent afc = gAudioFlingerClient; 70e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af = gAudioFlinger; 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (afc != 0) { 740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af->registerClient(afc); 750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return af; 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 79296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentconst sp<AudioSystem::AudioFlingerClient> AudioSystem::getAudioFlingerClient() 80296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 81296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // calling get_audio_flinger() will initialize gAudioFlingerClient if needed 82296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 83296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return 0; 84296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(gLock); 85296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return gAudioFlingerClient; 86296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 87296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 88296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentsp<AudioIoDescriptor> AudioSystem::getIoDescriptor(audio_io_handle_t ioHandle) 89296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 90296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> desc; 91296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 92296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc != 0) { 93296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent desc = afc->getIoDescriptor(ioHandle); 94296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 95296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc; 96296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 97296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 9846291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 9946291616486979986cba3ab83e894728ef53063fEric Laurent{ 10046291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 10146291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 10246291616486979986cba3ab83e894728ef53063fEric Laurent } 10346291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 10446291616486979986cba3ab83e894728ef53063fEric Laurent} 10546291616486979986cba3ab83e894728ef53063fEric Laurent 1064944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 1074944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1134944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 1144944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 15472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 156fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 15789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 159c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 163fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 16489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 165fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 17372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 175fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 178c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 182fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 184fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 18589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 191f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 193930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1994944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 2004944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 203c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2064944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 2074944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 209c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 210c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 212c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 213c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 216c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 217c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 218142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 219c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 220c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 221c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 222c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 223142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 224c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 225c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 237b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 245b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2503b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 252c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 253c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 254fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 255fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 256c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 257c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 258fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 259c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 260c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 261c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 262c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 263b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2641a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2651a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2661a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2673b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2681a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 269f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 270f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 271296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 27273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 2733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 274c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 275c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 27773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *samplingRate = outputDesc->mSamplingRate; 278c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 279f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 280b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 281f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 282f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 283c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 284b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 289e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 291c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 292c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 293fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 294fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 295c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 297fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 298142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 299c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 300c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 301c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 302b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 3031a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3041a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3051a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 306e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3071a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 308f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 309f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 310296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 31173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 312c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 313c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 31473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *frameCount = outputDesc->mFrameCount; 315c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 316f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 317b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 318f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 319f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 32048f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 32134fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 326fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 328c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 329c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 330fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 331fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 332c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 334fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 335142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 336c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 337c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 338c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 339241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3401a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3411a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3421a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3431a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3441a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 345f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 346f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 347296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 34873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 349c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 350c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 35173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *latency = outputDesc->mLatency; 352c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 35348f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 354241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 359dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 360dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 362296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 363296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 364296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 365296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 366296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->getInputBufferSize(sampleRate, format, channelMask, buffSize); 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 369f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 370f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 371f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 372f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 373f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 374f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 375f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 376377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 3770ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 378342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 379342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 380342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 381342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 382ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 383342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 384342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 3854944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 3864944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 38705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 3885f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 38905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 390142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 39105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 39205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 39305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 39405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 39505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 396de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 3974944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 398be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 399de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 400de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 401be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 402be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 403d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4044944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 407d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 411d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4124944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 415d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 41993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 42093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 42193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 42293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 42393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 42493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 42593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 42689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 42789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 42873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 42973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::clearIoCache() 43073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 43173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 43273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.clear(); 43373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = 0; 43473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = 0; 43573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = AUDIO_FORMAT_DEFAULT; 43673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = AUDIO_CHANNEL_NONE; 43773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 43873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 4394944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4404944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 441f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 442f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 443f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 444f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 445f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 446f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 44789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // clear output handles and stream to output map caches 44973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent clearIoCache(); 45089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 451f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 452f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 45389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4545ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 45689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::ioConfigChanged(audio_io_config_event event, 45873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor>& ioDesc) { 4593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 460c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 46173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (ioDesc == 0 || ioDesc->mIoHandle == AUDIO_IO_HANDLE_NONE) return; 46289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 463296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent audio_port_handle_t deviceId = AUDIO_PORT_HANDLE_NONE; 464296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 466296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent { 467296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 468296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 469296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent switch (event) { 470296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_OPENED: 471296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_OPENED: { 472296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (getIoDescriptor(ioDesc->mIoHandle) != 0) { 473296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() opening already existing output! %d", ioDesc->mIoHandle); 474296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 475296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 476296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.add(ioDesc->mIoHandle, ioDesc); 477296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 478296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioDesc->getDeviceId() != AUDIO_PORT_HANDLE_NONE) { 479296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 480296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 481296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 482296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 483296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 484296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 485296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new %s opened %d samplingRate %u, format %#x channel mask %#x " 486296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent "frameCount %zu deviceId %d", event == AUDIO_OUTPUT_OPENED ? "output" : "input", 487296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, ioDesc->mChannelMask, 488296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mFrameCount, ioDesc->getDeviceId()); 489296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 490296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CLOSED: 491296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CLOSED: { 492296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (getIoDescriptor(ioDesc->mIoHandle) == 0) { 493296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() closing unknown %s %d", 494296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 495296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 496296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 497296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() %s %d closed", 49873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 499c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 500296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.removeItem(ioDesc->mIoHandle); 501296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(ioDesc->mIoHandle); 502296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 503c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 504296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CONFIG_CHANGED: 505296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CONFIG_CHANGED: { 506296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> oldDesc = getIoDescriptor(ioDesc->mIoHandle); 507296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (oldDesc == 0) { 508296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() modifying unknown output! %d", ioDesc->mIoHandle); 509296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 510296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 511296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 512296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = oldDesc->getDeviceId(); 513296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 514296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 515296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (deviceId != ioDesc->getDeviceId()) { 516296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 517296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 518296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 519296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 520296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 521296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 522296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new config for %s %d samplingRate %u, format %#x " 523296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent "channel mask %#x frameCount %zu deviceId %d", 524296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CONFIG_CHANGED ? "output" : "input", 525296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, 526296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mChannelMask, ioDesc->mFrameCount, ioDesc->getDeviceId()); 527296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 528296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 529c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 530296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 531296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // callbacks.size() != 0 => ioDesc->mIoHandle and deviceId are valid 532296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t i = 0; i < callbacks.size(); i++) { 533296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks[i]->onAudioDeviceUpdate(ioDesc->mIoHandle, deviceId); 53473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 53573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 53673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 53773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentstatus_t AudioSystem::AudioFlingerClient::getInputBufferSize( 53873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent uint32_t sampleRate, audio_format_t format, 53973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent audio_channel_mask_t channelMask, size_t* buffSize) 54073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 54173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 54273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (af == 0) { 54373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return PERMISSION_DENIED; 54473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 54573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 54673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // Do we have a stale mInBuffSize or are we requesting the input buffer size for new values 54773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if ((mInBuffSize == 0) || (sampleRate != mInSamplingRate) || (format != mInFormat) 54873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent || (channelMask != mInChannelMask)) { 54973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent size_t inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 55073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (inBuffSize == 0) { 55173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 55273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sampleRate, format, channelMask); 55373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return BAD_VALUE; 55473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 55573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // A benign race is possible here: we could overwrite a fresher cache entry 55673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // save the request params 55773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = sampleRate; 55873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = format; 55973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = channelMask; 56073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 56173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = inBuffSize; 56273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 56348f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 56473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *buffSize = mInBuffSize; 56573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 56673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return NO_ERROR; 56773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 56873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 56973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentsp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor(audio_io_handle_t ioHandle) 57073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 57173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> desc; 57273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ssize_t index = mIoDescriptors.indexOfKey(ioHandle); 57373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (index >= 0) { 57473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc = mIoDescriptors.valueAt(index); 57589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 57673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return desc; 57789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 57889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 579296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::addAudioDeviceCallback( 580296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 581296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 582296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 583296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 584296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 585296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 586296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 587296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 588296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 589296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 590296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 591296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 592296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 593296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 594296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.add(callback); 595296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 596296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 597296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 598296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 599296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 600296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::removeAudioDeviceCallback( 601296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 602296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 603296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 604296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 605296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex < 0) { 606296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 607296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 608296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 609296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 610296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent size_t cbIndex; 611296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 612296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 613296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 614296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 615296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 616296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (cbIndex == callbacks.size()) { 617296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 618296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 619296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.removeAt(cbIndex); 620296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks.size() != 0) { 621296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 622296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } else { 623296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(audioIo); 624296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 625296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 626296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 627296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 628296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent/* static */ void AudioSystem::setErrorCallback(audio_error_callback cb) 6294944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 630c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 631c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 632c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 633c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 634f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ void AudioSystem::setDynPolicyCallback(dynamic_policy_callback cb) 635f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi{ 636f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(gLock); 637f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi gDynPolicyCallback = cb; 638f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi} 639f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 640c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 641d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 642c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 643c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 644c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 645c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 64618a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 6470ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioPolicyService> AudioSystem::get_audio_policy_service() 6480ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent{ 6490ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioPolicyService> ap; 6500ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioPolicyServiceClient> apc; 6510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 6520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLockAPS); 6530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyService == 0) { 6540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 6550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 6560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 6570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_policy")); 6580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 6590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 6600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioPolicyService not published, waiting..."); 6610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 6620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 6630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyServiceClient == NULL) { 6640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 6650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 6670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 6680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 6690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent apc = gAudioPolicyServiceClient; 670c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 6710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap = gAudioPolicyService; 6720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (apc != 0) { 6740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap->registerClient(apc); 675c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 676d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 6770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return ap; 678c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 679c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 680fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 681fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 682fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 683fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 684e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_address, 685e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_name) 686c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 68871b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 689e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *name = ""; 69071b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 691c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 692c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 69371b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 69471b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 69571b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 696e743a47f445f02a0612018fa5640301304844fbfPaul McLean if (device_name != NULL) { 697e743a47f445f02a0612018fa5640301304844fbfPaul McLean name = device_name; 698e743a47f445f02a0612018fa5640301304844fbfPaul McLean } 699e743a47f445f02a0612018fa5640301304844fbfPaul McLean return aps->setDeviceConnectionState(device, state, address, name); 700c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 701c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 702fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 703c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 704c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 705c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 706fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 707c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 708c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 709c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 710c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 711f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 712c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 713347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 714c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 715c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 716c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 717c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 719c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 720fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 721c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 722c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 723c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 724c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 725c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 726c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 727fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 728c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 729c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 730fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 731c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 732c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 733c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 735fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 73758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 738254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 739ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 740ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 741c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 7421a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 7431a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 744ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 745c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 746c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 747e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentstatus_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 748e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_io_handle_t *output, 749e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session, 750e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t *stream, 7518c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 752e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent uint32_t samplingRate, 753e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_format_t format, 754e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_channel_mask_t channelMask, 755e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_output_flags_t flags, 756aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 757e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent const audio_offload_info_t *offloadInfo) 7585bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 7595bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 760e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (aps == 0) return NO_INIT; 7618c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent return aps->getOutputForAttr(attr, output, session, stream, uid, 762e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent samplingRate, format, channelMask, 763aa9811945f575614b3482d09e4d969792701cebbPaul McLean flags, selectedDeviceId, offloadInfo); 7645bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 7655bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 766de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 767fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 768e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 769c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 770c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 771c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 772de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 773c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 774c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 775de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 776fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 777e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 778c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 779c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 780c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 781de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 782c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 783c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 784e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output, 785e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t stream, 786e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 787c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 788c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 789c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 790e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent aps->releaseOutput(output, stream, session); 791c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 792c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 793caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurentstatus_t AudioSystem::getInputForAttr(const audio_attributes_t *attr, 794caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_io_handle_t *input, 795caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_session_t session, 7968c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 797caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent uint32_t samplingRate, 798caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_format_t format, 799caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_channel_mask_t channelMask, 800466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_input_flags_t flags, 801466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_port_handle_t selectedDeviceId) 802c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 803c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 804caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent if (aps == 0) return NO_INIT; 805466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean return aps->getInputForAttr( 8068c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent attr, input, session, uid, samplingRate, format, channelMask, flags, selectedDeviceId); 807c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 808c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8094dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 8104dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 811c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 812c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 813c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8144dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 815c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 816c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8174dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 8184dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 819c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 820c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 821c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8224dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 823c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 824c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8254dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 8264dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 827c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 828c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 829c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 8304dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 831c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 832c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 833fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 834c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 835c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 836c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 837c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 838c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 839c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 840c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 841c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 84283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 84383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 84483844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 845c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 846c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 847c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 84883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 849c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 850c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 85183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 85283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 85383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 854c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 855c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 856c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 85783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 858c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 859c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 860fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 861de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 862de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 863de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 864de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 865de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 866de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8676374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 8686b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 8696b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 87045faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 8716b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 8726b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 8736b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 87458e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 875de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 876de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 877efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 878142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 879de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 880de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 881de070137f11d346fba77605bd76a44c040a618fcEric Laurent 88258e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 8837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 884de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 885de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 886de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 887de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 888de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 889de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 8907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 891de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 892de070137f11d346fba77605bd76a44c040a618fcEric Laurent 893de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 894de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 895de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 896de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 897de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 898de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 899de070137f11d346fba77605bd76a44c040a618fcEric Laurent 900db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 901db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 902db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 903db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 904db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 905db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 906db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 907fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 9087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 909eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 910eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 9117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 912eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 913eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 914eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 915eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 916272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 917272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 918272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 919272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 920272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 921272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 922272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 923272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 924272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 925272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 926d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 927d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 928d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 929d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 930d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 931d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 932d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 933d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 934d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 9353b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 936cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 937cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 938cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 939cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 940cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 941cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 942e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 943cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 944cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 945cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 946cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 947cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 948eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 9494182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 9504182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 9514182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9524182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 9534182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 9544182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 9554182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 9569f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 9579f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 958d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 9593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 960f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 961f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 962296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (gAudioFlingerClient != 0) { 963296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent gAudioFlingerClient->clearIoCache(); 964296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 965d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 966d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 967d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 968d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 969d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 970d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 9719f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 9729f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 973ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 974ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 975ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 976ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 977ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 978ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 979ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 980ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 981203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 982203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 983203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 984203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 985203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 986203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 987203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 988203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 989203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 990203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 991203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 992203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 993203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 994203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 995203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 996203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 997203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 998203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 999203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 1000203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 1001203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1002203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1003203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1004203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 1005203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1006203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1007203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 1008203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1009203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1010203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1011203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 1012203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1013203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1014203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 1015203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 1016203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 1017203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1018203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1019203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1020203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 1021203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1022203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1023203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 1024203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1025203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1026203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1027203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 1028203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1029203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1030296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callback) 1031b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1032b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1033b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1034b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1035b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1036b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1037b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1038b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1039296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return gAudioPolicyServiceClient->addAudioPortCallback(callback); 1040b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1041b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1042f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ 1043296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callback) 1044b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1045b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1046b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1047b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1048b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1049b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1050b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1051b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1052296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return gAudioPolicyServiceClient->removeAudioPortCallback(callback); 1053296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1054296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1055296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioDeviceCallback( 1056296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1057296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1058296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1059296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1060296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1061296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1062296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->addAudioDeviceCallback(callback, audioIo); 1063296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1064296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1065296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioDeviceCallback( 1066296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1067296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1068296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1069296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1070296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1071296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1072296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->removeAudioDeviceCallback(callback, audioIo); 1073296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1074296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1075296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentaudio_port_handle_t AudioSystem::getDeviceIdForIo(audio_io_handle_t audioIo) 1076296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1077296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 1078296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return PERMISSION_DENIED; 1079296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioIoDescriptor> desc = getIoDescriptor(audioIo); 1080296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (desc == 0) { 1081296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return AUDIO_PORT_HANDLE_NONE; 1082296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1083296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc->getDeviceId(); 1084b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1085b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1086df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 1087df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 1088df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 1089df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1090df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1091df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1092df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 1093df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1094df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 1095df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 1096df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1097df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1098df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1099df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 1100df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1101bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1102bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 1103bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 1104bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1105bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 1106bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 1107bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 1108bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1109baac183f3808d7b68f184647a97bd381620415feEric Laurentstatus_t AudioSystem::registerPolicyMixes(Vector<AudioMix> mixes, bool registration) 1110baac183f3808d7b68f184647a97bd381620415feEric Laurent{ 1111baac183f3808d7b68f184647a97bd381620415feEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1112baac183f3808d7b68f184647a97bd381620415feEric Laurent if (aps == 0) return PERMISSION_DENIED; 1113baac183f3808d7b68f184647a97bd381620415feEric Laurent return aps->registerPolicyMixes(mixes, registration); 1114baac183f3808d7b68f184647a97bd381620415feEric Laurent} 1115bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1116554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::startAudioSource(const struct audio_port_config *source, 1117554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 1118554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent audio_io_handle_t *handle) 1119554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1120554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1121554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1122554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->startAudioSource(source, attributes, handle); 1123554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1124554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1125554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::stopAudioSource(audio_io_handle_t handle) 1126554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1127554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1128554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1129554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->stopAudioSource(handle); 1130554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1131554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1132c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 1133c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1134b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::AudioPolicyServiceClient::addAudioPortCallback( 1135296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 11364944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 1137b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1138b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1139296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1140b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return INVALID_OPERATION; 1141d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1142d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1143296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioPortCallbacks.add(callback); 1144b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_ERROR; 1145b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1146c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1147b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback( 1148296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 1149b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1150b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1151b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent size_t i; 1152b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (i = 0; i < mAudioPortCallbacks.size(); i++) { 1153296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1154b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent break; 1155b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1156b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1157b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (i == mAudioPortCallbacks.size()) { 1158b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return INVALID_OPERATION; 1159b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1160b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.removeAt(i); 1161b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_ERROR; 1162c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 1163c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1164296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1165b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 1166b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1167b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1168b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1169b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPortListUpdate(); 1170b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1171b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1172b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1173b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 1174b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1175b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1176b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1177b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPatchListUpdate(); 1178b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1179b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1180b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1181de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate( 1182de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi String8 regId, int32_t state) 1183de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi{ 1184f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi ALOGV("AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate(%s, %d)", regId.string(), state); 1185f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi dynamic_policy_callback cb = NULL; 1186f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi { 1187f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(AudioSystem::gLock); 1188f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb = gDynPolicyCallback; 1189f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1190f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 1191f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi if (cb != NULL) { 1192f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb(DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE, regId, state); 1193f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1194de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi} 1195de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi 1196b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 1197b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1198b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1199b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1200b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1201b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onServiceDied(); 1202b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1203b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1204b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1205b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1206b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent AudioSystem::gAudioPolicyService.clear(); 1207b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1208b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1209b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent ALOGW("AudioPolicyService server died!"); 1210b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1211b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 121240bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 1213